Schematics 4 Free
Service manuals, schematics, documentation, programs, electronics, hobby ....
◦
register
◦
send pass
S
earch
B
rowse
U
pload
W
anted
D
atasheets
C
hassis2model
R
epair tips
F
ulltext search
C
ables & Connectors
R
epair tips
Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 3
Naiko
CTV
N2897
Sound absent - pic ok
No 26v supply to audio chip. Replace QR26 (TIP115).
14-09-04
Naiko
N2897
Dead with whining psu
C134 dry joints, LOP Tr s/c but overheated when replaced - R196 in supply to TDA4950 & chip replaced
14-09-04
Naiko
N2897
F16
No sound/pic R170 0R1 fusible o/c in 25v supply
Failed again when replaced - TDA1521A sound o/p IC was the cause
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : Yamaha CR-620
script execution: 0.13 s